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/****************************************************************************
**
** Copyright (C) 2016 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of Qt Creator.
**
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3 as published by the Free Software
** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
** included in the packaging of this file. Please review the following
** information to ensure the GNU General Public License requirements will
** be met: https://www.gnu.org/licenses/gpl-3.0.html.
**
****************************************************************************/
#ifndef DEBUGGER_CONSOLEITEMDELEGATE_H
#define DEBUGGER_CONSOLEITEMDELEGATE_H
#include "consoleitemmodel.h"
#include "console.h"
#include <QStyledItemDelegate>
QT_FORWARD_DECLARE_CLASS(QTextLayout)
namespace Debugger {
namespace Internal {
class ConsoleItemDelegate : public QStyledItemDelegate
{
Q_OBJECT
public:
ConsoleItemDelegate(ConsoleItemModel *model, QObject *parent);
void emitSizeHintChanged(const QModelIndex &index);
QColor drawBackground(QPainter *painter, const QRect &rect, const QModelIndex &index,
bool selected) const;
public slots:
void currentChanged(const QModelIndex ¤t, const QModelIndex &previous);
protected:
void paint(QPainter *painter, const QStyleOptionViewItem &option,
const QModelIndex &index) const;
QSize sizeHint(const QStyleOptionViewItem &option,
const QModelIndex &index) const;
QWidget *createEditor(QWidget *parent, const QStyleOptionViewItem &option,
const QModelIndex &index) const;
void setEditorData(QWidget *editor, const QModelIndex &index) const;
void setModelData(QWidget *editor, QAbstractItemModel *model, const QModelIndex &index) const;
void updateEditorGeometry(QWidget *editor, const QStyleOptionViewItem &option,
const QModelIndex &index) const;
private slots:
void commitAndCloseEditor();
private:
qreal layoutText(QTextLayout &tl, int width, bool *success = 0) const;
private:
ConsoleItemModel *m_model;
const QIcon m_logIcon;
const QIcon m_warningIcon;
const QIcon m_errorIcon;
const QIcon m_expandIcon;
const QIcon m_collapseIcon;
const QIcon m_prompt;
mutable int m_cachedHeight;
mutable QFont m_cachedFont;
};
/*
+----------------------------------------------------------------------------+
| TYPEICONAREA EXPANDABLEICONAREA TEXTAREA FILEAREA LINEAREA |
+----------------------------------------------------------------------------+
*/
/*
+----------------------------------------------------------------------------+
| PROMPTAREA EDITABLEAREA |
+----------------------------------------------------------------------------+
*/
class ConsoleItemPositions
{
public:
ConsoleItemPositions(ConsoleItemModel *model, const QRect &rect,
const QFont &font, bool showTaskIconArea, bool showExpandableIconArea)
: m_x(rect.x()),
m_width(rect.width()),
m_top(rect.top()),
m_bottom(rect.bottom()),
m_maxFileLength(0),
m_maxLineLength(0),
m_showTaskIconArea(showTaskIconArea),
m_showExpandableIconArea(showExpandableIconArea)
{
m_fontHeight = QFontMetrics(font).height();
m_maxFileLength = model->sizeOfFile(font);
m_maxLineLength = model->sizeOfLineNumber(font);
}
int adjustedTop() const { return m_top + ITEM_PADDING; }
int adjustedLeft() const { return m_x + ITEM_PADDING; }
int adjustedRight() const { return m_width - ITEM_PADDING; }
int adjustedBottom() const { return m_bottom; }
int lineHeight() const { return m_fontHeight + 1; }
int minimumHeight() const { return typeIconHeight() + 2 * ITEM_PADDING; }
// PROMPTAREA is same as TYPEICONAREA
int typeIconLeft() const { return adjustedLeft(); }
int typeIconWidth() const { return TASK_ICON_SIZE; }
int typeIconHeight() const { return TASK_ICON_SIZE; }
int typeIconRight() const { return m_showTaskIconArea ? typeIconLeft() + typeIconWidth()
: adjustedLeft(); }
QRect typeIcon() const { return QRect(typeIconLeft(), adjustedTop(), typeIconWidth(),
typeIconHeight()); }
int expandCollapseIconLeft() const { return typeIconRight() + ITEM_SPACING; }
int expandCollapseIconWidth() const { return TASK_ICON_SIZE; }
int expandCollapseIconHeight() const { return TASK_ICON_SIZE; }
int expandCollapseIconRight() const { return m_showExpandableIconArea ?
expandCollapseIconLeft() + expandCollapseIconWidth() : typeIconRight(); }
QRect expandCollapseIcon() const { return QRect(expandCollapseIconLeft(), adjustedTop(),
expandCollapseIconWidth(),
expandCollapseIconHeight()); }
int textAreaLeft() const { return expandCollapseIconRight() + ITEM_SPACING; }
int textAreaWidth() const { return textAreaRight() - textAreaLeft(); }
int textAreaRight() const { return fileAreaLeft() - ITEM_SPACING; }
QRect textArea() const { return QRect(textAreaLeft(), adjustedTop(), textAreaWidth(),
lineHeight()); }
int fileAreaLeft() const { return fileAreaRight() - fileAreaWidth(); }
int fileAreaWidth() const { return m_maxFileLength; }
int fileAreaRight() const { return lineAreaLeft() - ITEM_SPACING; }
QRect fileArea() const { return QRect(fileAreaLeft(), adjustedTop(), fileAreaWidth(),
lineHeight()); }
int lineAreaLeft() const { return lineAreaRight() - lineAreaWidth(); }
int lineAreaWidth() const { return m_maxLineLength; }
int lineAreaRight() const { return adjustedRight() - ITEM_SPACING; }
QRect lineArea() const { return QRect(lineAreaLeft(), adjustedTop(), lineAreaWidth(),
lineHeight()); }
private:
int m_x;
int m_width;
int m_top;
int m_bottom;
int m_fontHeight;
int m_maxFileLength;
int m_maxLineLength;
bool m_showTaskIconArea;
bool m_showExpandableIconArea;
public:
static const int TASK_ICON_SIZE = 16;
static const int ITEM_PADDING = 8;
static const int ITEM_SPACING = 4;
};
} // namespace Internal
} // namespace Debugger
#endif // DEBUGGER_CONSOLEITEMDELEGATE_H
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